/*
 * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.integration.handler.advice;

import org.springframework.messaging.Message;
import org.springframework.retry.RetryState;

/**
 * Strategy interface for generating a {@link RetryState} instance
 * based on a message.
 * @author Gary Russell
 * @since 2.2
 *
 */
@FunctionalInterface
public interface RetryStateGenerator {

	RetryState determineRetryState(Message<?> message);

}
